Ejemplo n.º 1
0
void Editor_updateTrackScroll()
{
	int track_start_offset, sel_track, total_track_width = 0;
	int track_start_pixel = s_editorData.trackViewInfo.startPixel;
	TrackData* track_data = getTrackData();
	TrackViewInfo* view_info = getTrackViewInfo(); 

	total_track_width = TrackView_getWidth(getTrackViewInfo(), getTrackData());
	track_start_offset = TrackView_getStartOffset();

	track_start_pixel = eclampi(track_start_pixel, 0, emaxi(total_track_width - (view_info->windowSizeX / 2), 0)); 

	sel_track = TrackView_getScrolledTrack(view_info, track_data, track_data->activeTrack, 
										   track_start_offset - track_start_pixel);

	if (sel_track != track_data->activeTrack)
		TrackData_setActiveTrack(track_data, sel_track);

	s_editorData.trackViewInfo.startPixel = track_start_pixel;
}
Ejemplo n.º 2
0
bool TrackView_isSelectedTrackVisible(TrackViewInfo* viewInfo, TrackData* trackData, int track)
{
    return TrackView_getScrolledTrack(viewInfo, trackData, track, TrackView_getStartOffset() - viewInfo->startPixel) == track;
}